ES2103584T3 - PLATE CATALYST. - Google Patents
PLATE CATALYST.Info
- Publication number
- ES2103584T3 ES2103584T3 ES94913478T ES94913478T ES2103584T3 ES 2103584 T3 ES2103584 T3 ES 2103584T3 ES 94913478 T ES94913478 T ES 94913478T ES 94913478 T ES94913478 T ES 94913478T ES 2103584 T3 ES2103584 T3 ES 2103584T3
- Authority
- ES
- Spain
- Prior art keywords
- flow
- reaction
- plates
- partially
- space
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000003054 catalyst Substances 0.000 title abstract 5
- 230000003197 catalytic effect Effects 0.000 abstract 3
- 238000009795 derivation Methods 0.000 abstract 2
- 239000013543 active substance Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/14—Diverting flow into alternative channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2807—Metal other than sintered metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2807—Metal other than sintered metal
- F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
- F01N3/2814—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates all sheets, plates or foils being corrugated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
- F01N3/2807—Metal other than sintered metal
- F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
- F01N3/2821—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates the support being provided with means to enhance the mixing process inside the converter, e.g. sheets, plates or foils with protrusions or projections to create turbulence
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/30—Honeycomb supports characterised by their structural details
- F01N2330/32—Honeycomb supports characterised by their structural details characterised by the shape, form or number of corrugations of plates, sheets or foils
- F01N2330/321—Honeycomb supports characterised by their structural details characterised by the shape, form or number of corrugations of plates, sheets or foils with two or more different kinds of corrugations in the same substrate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/30—Honeycomb supports characterised by their structural details
- F01N2330/32—Honeycomb supports characterised by their structural details characterised by the shape, form or number of corrugations of plates, sheets or foils
- F01N2330/323—Corrugations of saw-tooth or triangular form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/30—Honeycomb supports characterised by their structural details
- F01N2330/42—Honeycomb supports characterised by their structural details made of three or more different sheets, foils or plates stacked one on the other
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Fuel Cell (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
PARA EL AUMENTO DE LA ACTIVIDAD CATALITICA DEL CATALIZADOR DE PLACAS LA INVENCION HA PREVISTO, QUE EL CATALIZADOR DE PLACAS COMPRENDA MULTIPLES PLACAS (2,4) RECUBIERTAS CON UNA SUSTANCIA ACTIVA DE FORMA CATALITICA Y DISPUESTA EN UNA UNIDAD CON MEDIOS (6,14,16,20,22) PARA LA DERIVACION DEL MEDIO DE FLUJO A PARTIR DE UNA DIRECCION (12) DE FLUJO PRINCIPAL, AL MENOS PARCIALMENTE DENTRO DEL MISMO ESPACIO (24,26) DE REACCION Y AL MENOS PARCIALMENTE DENTRO DE ESPACIOS (24,26) DE REACCION ADYACENTE. UNA SOLUCION ALTERNATIVA ES SUMINISTRAR MEDIANTE LA DERIVACION DEL MEDIO DE FLUJO AL MENOS PARCIALMENTE A PARTIR DE LA DIRECCION (112) DE FLUJO PRINCIPAL EN AL MENOS UN ESPACIO (106, 136) DE REACCION POR MEDIO DE UNA ESTRUCTURA (108,110,132,134) Y DISPOSICION DE LAS PLACAS (102,104,126,128) O PLACAS (102,104,126,128) ADYACENTES EN RELACION UNAS CON OTRAS. UN ESPACIO DE REACCION ESTA LIMITADO ENTRE CADA UNA DE LAS DOS PLACAS ADYACENTES INMEDIATAS Y LA UNIDAD DE CAJA, QUE ES PERMEABLE AL MEDIO DEL FLUJO,DISPONE DE LADOS DE ENTRADA Y SALIDA DE FLUJO. CON LA TURBULENCIA DE ALTO NIVEL RESULTANTE DEL MEDIO DE FLUJO SE AUMENTA LA CONTRIBUCION INDUCIDA DE GUIA A LA ACTIVAD CATALITICA DEL CATALIZADOR DEL TIPO DE PLACAS. LA INVENCION PUEDE SER UTILIZADA ESENCIALMENTE CON TODOS LOS CATALIZADORES DE TIPO DE PLACAS A TRAVES DE LOS CUALES FLUYE UN MEDIO GASEOSO O LIQUIDO.FOR THE INCREASE OF THE CATALYTIC ACTIVITY OF THE PLATE CATALYST THE INVENTION HAS PROVIDED THAT THE PLATE CATALYST INCLUDE MULTIPLE PLATES (2,4) COVERED WITH AN ACTIVE SUBSTANCE OF CATALYTIC FORM AND DISPOSED IN A UNIT WITH MEANS (6,14,16 , 20,22) FOR THE DERIVATION OF THE FLOW MEDIA FROM A DIRECTION (12) OF MAIN FLOW, AT LEAST PARTIALLY WITHIN THE SAME SPACE (24,26) OF REACTION AND AT LEAST PARTIALLY WITHIN SPACES (24,26) OF ADJACENT REACTION. AN ALTERNATIVE SOLUTION IS TO SUPPLY THROUGH THE DERIVATION OF THE FLOW MEDIA AT LEAST PARTIALLY FROM THE MAIN FLOW DIRECTION (112) IN AT LEAST ONE SPACE (106, 136) OF REACTION THROUGH A STRUCTURE (108,110,132,134) PLATES (102,104,126,128) OR PLATES (102,104,126,128) ADJACENTS IN RELATION TO EACH OTHER. A SPACE OF REACTION IS LIMITED BETWEEN EACH OF THE TWO IMMEDIATE ADJACENT PLATES AND THE CASE UNIT, WHICH IS PERMEABLE IN THE MIDDLE OF THE FLOW, HAS INLET AND OUTLET FLOW SIDES. WITH THE HIGH LEVEL TURBULENCE RESULTING FROM THE FLOW MEDIA, THE INDUCED CONTRIBUTION OF THE GUIDE TO THE CATALYTIC ACTIVITY OF THE PLATE TYPE CATALYST IS INCREASED. THE INVENTION CAN BE ESSENTIALLY USED WITH ALL PLATE TYPE CATALYSTS THROUGH WHICH A GASEOUS OR LIQUID MEDIUM FLOWS.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4316131A DE4316131A1 (en) | 1993-05-13 | 1993-05-13 | Plate catalyst |
DE4316132A DE4316132A1 (en) | 1993-05-13 | 1993-05-13 | Plate catalyst |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2103584T3 true ES2103584T3 (en) | 1997-09-16 |
Family
ID=25925902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94913478T Expired - Lifetime ES2103584T3 (en) | 1993-05-13 | 1994-04-29 | PLATE CATALYST. |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0697913B1 (en) |
AT (1) | ATE154766T1 (en) |
CA (1) | CA2162718C (en) |
DE (1) | DE59403228D1 (en) |
DK (1) | DK0697913T3 (en) |
ES (1) | ES2103584T3 (en) |
TW (1) | TW257690B (en) |
WO (1) | WO1994026411A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19816482C2 (en) * | 1998-04-14 | 2001-11-29 | Siemens Ag | Plate catalyst |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3839535A (en) * | 1971-02-10 | 1974-10-01 | New Prod Corp | Internal combustion engine exhaust treatment |
DE2733640C3 (en) * | 1977-07-26 | 1981-04-30 | Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart | Matrix for a catalytic reactor for exhaust gas cleaning in internal combustion engines |
US4285838A (en) * | 1977-12-08 | 1981-08-25 | Babcock-Hitachi Kabushiki Kaisha | Method of producing plate-shaped catalyst unit for NOx reduction of exhaust gas |
US4318888A (en) * | 1980-07-10 | 1982-03-09 | General Motors Corporation | Wound foil structure comprising distinct catalysts |
DE8438260U1 (en) * | 1984-12-29 | 1985-04-11 | Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart | CARRIER MATRIX, ESPECIALLY FOR A CATALYTIC REACTOR FOR EXHAUST GAS PURIFICATION |
DE8901773U1 (en) * | 1989-02-15 | 1990-03-22 | Siemens AG, 1000 Berlin und 8000 München | Catalyst moldings with spacers |
DE8908738U1 (en) * | 1989-07-18 | 1989-09-07 | Emitec Gesellschaft für Emissionstechnologie mbH, 5204 Lohmar | Honeycomb bodies with internal flow guide surfaces, in particular catalyst bodies for motor vehicles |
-
1994
- 1994-04-29 WO PCT/DE1994/000476 patent/WO1994026411A1/en active IP Right Grant
- 1994-04-29 AT AT94913478T patent/ATE154766T1/en active
- 1994-04-29 DK DK94913478.7T patent/DK0697913T3/en active
- 1994-04-29 ES ES94913478T patent/ES2103584T3/en not_active Expired - Lifetime
- 1994-04-29 DE DE59403228T patent/DE59403228D1/en not_active Expired - Lifetime
- 1994-04-29 EP EP94913478A patent/EP0697913B1/en not_active Expired - Lifetime
- 1994-04-29 CA CA002162718A patent/CA2162718C/en not_active Expired - Fee Related
- 1994-05-03 TW TW083103999A patent/TW257690B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2162718A1 (en) | 1994-11-24 |
EP0697913B1 (en) | 1997-06-25 |
CA2162718C (en) | 2004-03-09 |
ATE154766T1 (en) | 1997-07-15 |
DE59403228D1 (en) | 1997-07-31 |
WO1994026411A1 (en) | 1994-11-24 |
TW257690B (en) | 1995-09-21 |
EP0697913A1 (en) | 1996-02-28 |
DK0697913T3 (en) | 1998-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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